deposito's in het oosten van continenten
Azië
India, Pakistan, Russia
Russia
Afrika
Ethiopia, Kenya, Morocco, South Africa
Angola, Botswana, Cameroon, Ethiopia, South Africa
Europa
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
England, Hungary, Iceland, United Kingdom
anderen
-
Antarctica, Groenland
deposito's in het westen van continenten
Noord Amerika
USA
Canada, Mexico, USA
Zuid-Amerika
Colombia, Ecuador, Peru
Argentina, Colombia, Ecuador
deposito's in Oceanië continent
Australië
New South Wales, Victoria, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia